View file phpBB3/vendor/s9e/text-formatter/src/Plugins/Autolink/Configurator.php

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2022 The s9e authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Plugins\Autolink;

use s9e\TextFormatter\Configurator\Helpers\RegexpBuilder;
use s9e\TextFormatter\Plugins\ConfiguratorBase;

class Configurator extends ConfiguratorBase
{
	/**
	* @var string Name of attribute that stores the link's URL
	*/
	protected $attrName = 'url';

	/**
	* @var bool Whether to match strings that start with "www."
	*/
	public $matchWww = false;

	/**
	* @var string Name of the tag used to represent links
	*/
	protected $tagName = 'URL';

	/**
	* Creates the tag used by this plugin
	*
	* @return void
	*/
	protected function setUp()
	{
		if (isset($this->configurator->tags[$this->tagName]))
		{
			return;
		}

		// Create a tag
		$tag = $this->configurator->tags->add($this->tagName);

		// Add an attribute using the default url filter
		$filter = $this->configurator->attributeFilters->get('#url');
		$tag->attributes->add($this->attrName)->filterChain->append($filter);

		// Set the default template
		$tag->template = '<a href="{@' . $this->attrName . '}"><xsl:apply-templates/></a>';
	}

	/**
	* {@inheritdoc}
	*/
	public function asConfig()
	{
		$config = [
			'attrName'   => $this->attrName,
			'regexp'     => $this->getRegexp(),
			'tagName'    => $this->tagName
		];
		if (!$this->matchWww)
		{
			$config['quickMatch'] = ':';
		}

		return $config;
	}

	/**
	* Return the regexp used to match URLs
	*
	* @return strings
	*/
	protected function getRegexp()
	{
		$anchor = RegexpBuilder::fromList($this->configurator->urlConfig->getAllowedSchemes()) . ':';
		if ($this->matchWww)
		{
			$anchor = '(?:' . $anchor . '|www\\.)';
		}

		$regexp = '#\\b' . $anchor . '(?>[^\\s()\\[\\]'
		        . '\\x{FF01}-\\x{FF0F}\\x{FF1A}-\\x{FF20}\\x{FF3B}-\\x{FF40}\\x{FF5B}-\\x{FF65}'
		        . ']|\\([^\\s()]*\\)|\\[\\w*\\])++#Siu';

		return $regexp;
	}
}